SI-BONE, Inc. — Director's Dealing 2021

Jun 16, 2021

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: SI-BONE, Inc. (SIBN)
CIK: 0001459839
Period of Report: 2021-06-16

Reporting Person: HINCKLEY GREGORY K (N/A)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2021-06-16	Common Stock	M	6170.00	$5.94	Acquired	72573.00	Direct
2021-06-16	Common Stock	S	1179.00	$31.46	Disposed	71394.00	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2021-06-16	Stock Option (Right to Buy)	$5.94	M	6170.00	Disposed	2027-03-01	Common Stock (6170.00)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	75603.00	Direct

Footnotes

F1: Includes 3,848 shares issuable on the settlement of restricted stock units granted to the Reporting Person. Each restricted stock unit
represents a contingent right to receive one share of the Issuer's common stock.

F2: Shares held by Gregory K. Hinckley and Mary C. Hinckley as Community Property with the Right of Survivorship

F3: The shares subject to the option vest in equal monthly installments over three years commencing on vesting commencement date, subject to
Reporting Person's continued service through each relevant vesting date.